Kamal EnvFile class EnvFile Ruby on Rails 2.5.3 Since v1.9.3 Last seen in v2.11.0 Available in: v1.9.3 v2.0.0 v2.1.2 v2.2.2 v2.3.0 v2.4.0 v2.5.3 v2.6.1 v2.7.0 v2.8.2 v2.9.0 v2.10.1 v2.11.0 Compare with: … v1.9.3 v2.0.0 v2.1.2 v2.2.2 v2.3.0 v2.4.0 v2.6.1 v2.7.0 v2.8.2 v2.9.0 v2.10.1 v2.11.0 Encode an env hash as a string where secret values have been looked up and all values escaped for Docker. Inherits from Object Methods (defined here) # to_io # to_s # to_str self. new Private methods (3) Implementation detail — not part of the public API. # docker_env_file_line # escape_docker_env_file_ascii_value # escape_docker_env_file_value